815
ASUS43 KLOT 302256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT WED SEP 30 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-010000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 66 64 93 CALM 29.84S TC 19
ILZ003-004-008-010-011-017-018-010000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 65 64 97 S7 29.88R FOG TC 18
ILZ005-006-012>014-019>023-010000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 65 63 93 S12 29.86R TC 18
CHICAGO-MIDWAY NOT AVBL
AURORA LGT RAIN 64 63 96 S9 29.88S FOG TC 18
WAUKEGAN CLOUDY 65 64 97 SW9 29.85R TC 18
DUPAGE AIRPORT LGT RAIN 64 62 93 SW14G23 29.88R TC 18
WHEELING LGT RAIN 65 64 97 S13G22 29.86F TC 18
NORTHERLY ISL* N/A 64 62 93 S12 N/A TC 18
LMZ740>746-010000-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
WINTHROP HARBOR 66 64 170/ 8/ 12 1012.7F 2/ 5
WAUKEGAN HARBOR 66 64 210/ 10/ 14 1011.8R 1/ 4
WILMETTE BUOY 66 170/ 14/ 17 1013.2R 1/ 3
CHICAGO BUOY 66 64 220/ 12/ 17 1010.9R 1/ 3
HARRISON CRIB 66 200/ 22/ 24 N/A
NORTHERLY ISL 64 200/ 10/ 12 N/A
CALUMET HARBOR 180/ 8/ 15 1012.2
MICHIGAN CITY 64 160/ 11/ 14 1011.6R
MICH CITY BUOY 64 63 190/ 10/ 14 N/A 1/ 2
ST. JOSEPH BUOY 63 61 180/ 14/ 17 1012.9F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-010000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-010000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 79 63 57 E3 29.87R HX 80 TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-010000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-010000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* PTCLDY 88 60 38 S6 29.85R HX 87 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-010000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 88 57 35 SE9 29.89F HX 86 TC 31
MARION CLEAR 88 59 37 S6 29.91S HX 87 TC 31
ILZ067-068-072-073-078-083-087-091-010000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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